MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b4b2cf12c12a5bb573724a3729c707ebc6e3be904657f102a547d45bf9d8c12. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b4b2cf12c12a5bb573724a3729c707ebc6e3be904657f102a547d45bf9d8c12
SHA3-384 hash: 37e71244bc0a340e5a5008b4092260ce28826d54852b46269780fab2f59920b85e5dde6454916c06bef66e64cfc86885
SHA1 hash: 6fee28e24937180e80a08c69fa6782ca9d4a34b4
MD5 hash: 89770d65d982f48ff062a60968990680
humanhash: pasta-april-autumn-wyoming
File name:UnHAnaAW.ppc
Download: download sample
Signature Mirai
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File size:88'788 bytes
First seen:2025-10-08 22:26:59 UTC
Last seen:2025-10-09 21:31:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zAep4sLKe+HdUqni5p9fz1owgpWT/nOyNk7J:Dp26PhoNpWT/OFJ
TLSH T1E6833B42722C0A57E5D30AB0253F17E053FFE99124F4BA88684FEB5A8635E361586FCD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7135957-0
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Unix.Dropper.Mirai-7136025-0
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Unix.Dropper.Mirai-7139230-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Mirai-9940367-0
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Unix.Dropper.Mirai-9977145-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated
Link:
https://www.filescan.io/uploads/68e6e5605a3bccf09ebe175e/reports/80538d7b-f977-493c-944d-f3ca145b0012/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-08T20:30:00Z UTC
Last seen:
2025-10-08T20:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1b4b2cf12c12a5bb573724a3729c707ebc6e3be904657f102a547d45bf9d8c12/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dbef59b2-0b22-4557-b72e-77e434640b35
Behavior Graph:
Download SVG
%3 guuid=eb592b12-1900-0000-2f4e-50600a140000 pid=5130 /usr/bin/sudo guuid=56425614-1900-0000-2f4e-50600f140000 pid=5135 /tmp/sample.bin guuid=eb592b12-1900-0000-2f4e-50600a140000 pid=5130->guuid=56425614-1900-0000-2f4e-50600f140000 pid=5135 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/93d46e0d-6d38-45f7-96dd-3d824c24f05a
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1791788
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791788 Sample: UnHAnaAW.ppc.elf Startdate: 09/10/2025 Architecture: LINUX Score: 72 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 UnHAnaAW.ppc.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b4b2cf12c12a5bb573724a3729c707ebc6e3be904657f102a547d45bf9d8c12
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/1b4b2cf12c12a5bb573724a3729c707ebc6e3be904657f102a547d45bf9d8c12/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-10-08 19:55:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnfsz4jmcks3wvzxesrxfhdqp26g4o7jarsx6ebkkr6ulp45rqja._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:echobot family:mirai linux
Link:
https://tria.ge/reports/251008-2dbq3afl51/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2910762a-39c2-4ca6-b104-0546f6374394
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1b4b2cf12c12a5bb573724a3729c707ebc6e3be904657f102a547d45bf9d8c12

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 1b4b2cf12c12a5bb573724a3729c707ebc6e3be904657f102a547d45bf9d8c12

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3639185/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3639226/

Comments